21413594

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:685

約数の個数: 16

約数和(自身を含む): 32572800

約数和(自身を除く): 11159206

約数列:

[1, 2, 173, 199, 311, 346, 398, 622, 34427, 53803, 61889, 68854, 107606, 123778, 10706797, 21413594]

約数ペア:

[(1, 21413594), (2, 10706797), (173, 123778), (199, 107606), (311, 68854), (346, 61889), (398, 53803), (622, 34427)]